:regexp:

:singleton_method: 
:instance_method: 
  :escape: [String]
  :quote: [String]
  :last_match: [MatchData,String,NilClass]
  :try_convert: [Regexp,NilClass]
  :union: [Regexp]
  :==: [TrueClass,FalseClass]
  :eql?: [TrueClass,FalseClass]
  :===: [TrueClass,FalseClass]
  :=~: [Fixnum,NilClass]
  :casefold?: [TrueClass,FalseClass]
  :encoding: [Encoding]
  :fixed_encoding?: [TrueClass,FalseClass]
  :hash: [Fixnum]
  :inspect: [String]
  :match: [MatchData,Object,NilClass]
  :named_captures: [Hash]
  :names: [Array]
  :options: [Integer]
  :source: [String]
  :to_s: [String]
  :~: [Fixnum,NilClass]